Rear Drive Belt 40001-85 1204-0058 4000185 12040058 Fit for Harley-Davidson

Rear Drive Belt for Harley-Davidson

This rear drive belt, referenced as 40001-85, 1204-0058, 4000185, and 12040058, is a direct replacement drive component for Harley-Davidson motorcycles.

Overview

This rear drive belt transfers engine power to the rear wheel, providing a smooth and reliable connection for your Harley-Davidson. It is a high-strength composite belt designed to replace a worn or damaged factory belt. This rear drive belt is a critical component for maintaining proper motorcycle operation.

Built For Performance

• Constructed with high-tensile strength cords for durable power transfer
• Designed to provide a quiet and low-maintenance alternative to chain drives
• Resistant to oil, weather, and road debris for extended service life
• Precisely manufactured to meet original equipment specifications for reliable fit and function

Fits These Machines

• For Harley-Davidson models equipped with this belt specification

On-The-Job Use

• Commonly used during routine motorcycle maintenance and belt replacement
• Ideal for restoring power delivery in a motorcycle with a worn or slipping belt
• Suitable for both touring and cruiser applications where this specific belt length is required

Specs At A Glance

Good To Know

Q: What is the function of this rear drive belt? A: This belt transmits power from the transmission to the rear wheel, propelling the motorcycle forward. It is a wear item that should be replaced when showing signs of cracking or wear.

Q: How do I know this belt is the correct replacement? A: Verify the part number molded into your current belt matches one of the listed numbers, such as 40001-85. Confirming compatibility with your specific motorcycle model and year is essential before installation.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.